Well, it can disappear in some cases, but on the other hand, you also need to try some ways to relieve the symptoms. Generally speaking, Blephariti is inflammation and it occurs on the part of the eyelid where the eyelashes grow. Because of it, your eyes can eventually become red, irritated and itchy. And when the small oil glands near the base of the eyelashes don't work properly, it can be possible too. And when it occurs, double vision and blurred vision may occur too, so it can be dangerous. For your situation, you can just try some warm compresses. For example, you can put a damp, warm washcloth on the infected eye. And then just repeat it. And it can be beneficial for your situation. By the way, you can just wear a pair of eye patch which can just protect your eyes from further infection.